SOLAR HOT-WATER BOILER Russian patent published in 2007 - IPC H01L31/04 F24J2/04 

FIELD: solar hot-water boilers producing hot water and steam for domestic and industrial needs.

SUBSTANCE: proposed solar hot-water boiler is essentially parabolic concentrator of sun rays with water heating pipeline installed on its focal axis; concentrator is mounted for rotation about pipe provided with clockwise and counter-clockwise turn limiters and has reversible electric drive for azimuthal tracking of sun controlled by automatic-control electric circuit supplied with power from solar photocell batteries. Concentrator affords azimuthal tracking of sun from sunrise to sunset and permanent water heating in pipeline residing in its focal axis.

EFFECT: enhanced operating efficiency of hot-water boiler.

2 cl, 3 dwg